Home / 2,603,999.10-3,905,998.65-2,338,934.70

Finding the Fourth Proportional to 2,603,999.10, 3,905,998.65 and 2,338,934.70

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Solution

The fourth proportional to 2,603,999.10, 3,905,998.65 and 2,338,934.70 is: 3,508,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,999.10 : 3,905,998.65 = 2,338,934.70 : x
  2. Step 2: Convert to fraction form
    2,603,999.10/3,905,998.65 = 2,338,934.70/x
  3. Step 3: Cross multiply
    2,603,999.10x = 3,905,998.65 × 2,338,934.70
  4. Step 4: Simplify right side
    2,603,999.10x = 9,135,875,780,638.16
  5. Step 5: Solve for x
    x = 9,135,875,780,638.16/2,603,999.10
  6. Step 6: Final answer
    x = 3,508,402.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.